XFileSharing Pro - How to add new Mod advertise 2

[idupload]

<TMPL_IF ads>...</TMPL_IF>

can we add new mod for ads like

<TMPL_IF ads2>...</TMPL_IF>

so we could make new ads for registered user and

<TMPL_IF ads>...</TMPL_IF>
for free users / guest users...

I had try to add into index.cgi and xfsconfig.pm
everythink already done, but can not function yet...
do you have a solution mate? please share here the configuration should be updated it.